Open-Source Websites & Tools

Fossify Voice Recorder records discussions and other sounds without ads or internet access.

Build native apps for mobile, web, desktop, and embedded targets from a shared C# and XAML codebase with Uno Platform.

Museum of All Things builds a procedurally generated 3D museum whose exhibits draw on linked Wikipedia articles.

Promptfoo helps developers build and test AI applications by identifying security vulnerabilities during development.

mStream syncs and streams a personal music library between devices through a self-hosted server.

Suwayomi-VaadinUI connects to Suwayomi as a Java manga reader client built with the Vaadin framework.

sona Linku is a collaborative Toki Pona dataset covering words, Sitelen Pona glyphs and fonts, and LPSL signs.

Kimi K2 handles complex language tasks, reasoning, and problem-solving through an AI model developed by Moonshot AI.

C# code can be edited and run in RoslynPad, a cross-platform environment built with Roslyn.

GlazeWM provides a tiling window manager for macOS and Windows, inspired by i3wm.

ClearML combines experiment and data management, pipelines, scheduling, orchestration, and model serving for AI workloads.

Data Broker Watch curates a public dataset mapping data brokers and makes it available to the research community.

lsd provides a modern alternative to the ls command, according to its repository description.

scanmem scans process memory on Linux, according to its repository description.

Massif curates and indexes authentic foreign-language content; its Japanese tool searches example sentences from novels and dramas.

liquidctl provides cross-platform command-line and Python drivers for liquid coolers and other devices.

GPyTorch provides an efficient implementation of Gaussian processes using PyTorch.

Tiny Tiny RSS reads RSS, Atom, and other news feeds through a self-hosted web application.

Flut Renamer is a bulk file renamer written in Flutter (Dart), available on Linux, Windows, Android, iOS and macOS.

ModelDB tracks machine learning model versions, metadata, and experiments.

Ethereum smart contracts can be fuzzed with Echidna, whose repository describes it as a fuzzer.

Audio-WebUI provides a web interface for different neural networks related to audio.

AirBattery displays battery levels for connected devices in the Mac Dock, menu bar, or widgets.

Analyze a website with Web Check, an all-in-one tool described as an OSINT utility.